GC content
44.56%
Whole genome
Non-coding
961 bp
D-loop 894 bp

Where Flathead catfish sits among 2,335 species

Whole-genome GC content against maximum lifespan. Flathead catfish has the 933rd longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Flathead catfish
  • This species
  • Other ray-finned fishes
  • Other classes

Base composition

Whole genome16,508 bp
GC skew (G − C) / (G + C)
−0.315
AT skew (A − T) / (A + T)
+0.083

Life history

Maximum lifespan
20 years
Adult weight
30.7 kg
Female sexual maturity
5 years
Male sexual maturity
4 years
Litter or clutch size
52,000

Lifespan from AnAge · AnAge record · other traits from AnAge build 15 (HAGRID 04581)

About this record

Lifespan source
AnAge build 15
Based on
an animal in the wild
Data quality
acceptable, medium sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
New in build 2
In the database since
build 2 (2026-11-13)

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome16,508 bp
Protein-coding11,381 bp
12S rRNA951 bp
16S rRNA1,659 bp
All tRNA1,556 bp
D-loop894 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Base composition of Pylodictis olivaris genes
Composition
ND1NADH dehydrogenase subunit 1975 bp28.6%27.2%13.1%31.1%44.21%−0.406+0.026
ND2NADH dehydrogenase subunit 21,045 bp31.3%22.6%12.6%33.5%46.12%−0.452+0.162
COX1Cytochrome c oxidase subunit I1,551 bp26.3%28.2%17.4%28.1%45.52%−0.235−0.034
COX2Cytochrome c oxidase subunit II691 bp29.7%26.6%15.5%28.2%43.71%−0.291+0.054
ATP8ATP synthase F0 subunit 8168 bp35.7%24.4%11.3%28.6%39.88%−0.433+0.188
ATP6ATP synthase F0 subunit 6684 bp31.0%26.9%10.8%31.3%42.11%−0.486+0.071
COX3Cytochrome c oxidase subunit III784 bp26.7%27.6%16.1%29.7%45.79%−0.298−0.016
ND3NADH dehydrogenase subunit 3349 bp24.6%31.2%13.5%30.7%44.13%−0.390−0.118
ND4LNADH dehydrogenase subunit 4L297 bp25.6%25.9%14.1%34.3%48.49%−0.417−0.007
ND4NADH dehydrogenase subunit 41,381 bp28.6%28.2%14.3%29.0%43.23%−0.340+0.008
ND5NADH dehydrogenase subunit 51,824 bp30.9%25.7%12.2%31.2%43.42%−0.437+0.091
ND6NADH dehydrogenase subunit 6516 bp38.8%14.0%8.9%38.4%47.29%−0.623+0.471
CYTBCytochrome b1,138 bp26.3%27.7%14.1%32.0%46.05%−0.389−0.026
12S rRNA12S ribosomal RNA951 bp29.7%20.4%21.6%28.4%49.95%−0.137+0.185
16S rRNA16S ribosomal RNA1,659 bp34.4%20.5%19.5%25.6%45.15%−0.135+0.253
D-loopControl region (D-loop)894 bp32.0%30.9%13.9%23.3%37.14%−0.253+0.018

Codon usage

Counts per codon, darker is more frequent

3,799 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F6.0%
UUU110
UUC118
Leu L16.5%
UUA106
UUG29
CUU85
CUC120
CUA245
CUG41
Ile I8.1%
AUU186
AUC121
Met M4.7%
AUA139
AUG40
Val V5.4%
GUU59
GUC31
GUA86
GUG29
Ser S6.0%
UCU22
UCC89
UCA69
UCG5
AGU13
AGC31
Pro P5.6%
CCU27
CCC113
CCA66
CCG5
Thr T8.0%
ACU41
ACC135
ACA121
ACG6
Ala A8.8%
GCU40
GCC180
GCA100
GCG14
Tyr Y3.0%
UAU46
UAC67
His H2.9%
CAU26
CAC84
Gln Q2.6%
CAA94
CAG6
Asn N3.4%
AAU44
AAC84
Lys K2.1%
AAA77
AAG3
Asp D2.0%
GAU23
GAC52
Glu E2.6%
GAA87
GAG12
Cys C0.7%
UGU6
UGC21
Trp W3.2%
UGA106
UGG15
Arg R1.9%
CGU3
CGC20
CGA43
CGG7
Gly G6.4%
GGU24
GGC83
GGA93
GGG44
Stop 0.2%
UAA6
UAG1
AGA0
AGG0

Genome map

38 annotated features in NC_036386.1

Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.

  • Protein-coding13
  • rRNA2
  • tRNA22
  • D-loop1
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (44.6%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
Annotated features of Pylodictis olivaris (NC_036386.1)
FeatureTypeStartEndLengthStrandGC
tRNA-PheTransfer RNA17070 bp+–
12S rRNARibosomal RNA711,021951 bp+50.0%
tRNA-ValTransfer RNA1,0221,09372 bp+–
16S rRNARibosomal RNA1,0942,7521,659 bp+45.2%
tRNA-Leu (UUR)Transfer RNA2,7532,82775 bp+–
ND1Protein-coding gene2,8283,802975 bp+44.2%
tRNA-IleTransfer RNA3,8043,87572 bp+–
tRNA-GlnTransfer RNA3,8753,94571 bp−–
tRNA-MetTransfer RNA3,9454,01470 bp+–
ND2Protein-coding gene4,0155,0591,045 bp+46.1%
tRNA-TrpTransfer RNA5,0605,13071 bp+–
tRNA-AlaTransfer RNA5,1335,20169 bp−–
tRNA-AsnTransfer RNA5,2035,27573 bp−–
tRNA-CysTransfer RNA5,3085,37568 bp−–
tRNA-TyrTransfer RNA5,3785,44770 bp−–
COX1Protein-coding gene5,4496,9991,551 bp+45.5%
tRNA-Ser (UCN)Transfer RNA7,0007,07071 bp−–
tRNA-AspTransfer RNA7,0757,14773 bp+–
COX2Protein-coding gene7,1627,852691 bp+43.7%
tRNA-LysTransfer RNA7,8537,92674 bp+–
ATP8Protein-coding gene7,9288,095168 bp+39.9%
ATP6Protein-coding gene8,0868,769684 bp+42.1%
COX3Protein-coding gene8,7699,552784 bp+45.8%
tRNA-GlyTransfer RNA9,5539,62472 bp+–
ND3Protein-coding gene9,6259,973349 bp+44.1%
tRNA-ArgTransfer RNA9,97410,04370 bp+–
ND4LProtein-coding gene10,04410,340297 bp+48.5%
ND4Protein-coding gene10,33411,7141,381 bp+43.2%
tRNA-HisTransfer RNA11,71511,78470 bp+–
tRNA-Ser (AGY)Transfer RNA11,78711,85064 bp+–
tRNA-Leu (CUN)Transfer RNA11,85411,92673 bp−–
ND5Protein-coding gene11,93013,7531,824 bp+43.4%
ND6Protein-coding gene13,75014,265516 bp−47.3%
tRNA-GluTransfer RNA14,26614,33469 bp−–
CYTBProtein-coding gene14,33615,4731,138 bp+46.1%
tRNA-ThrTransfer RNA15,47415,54572 bp+–
tRNA-ProTransfer RNA15,54415,61471 bp−–
D-loopControl region15,61516,508894 bp–37.1%